Insight Vision Center Ltd
NPI 1831171016 · Optometrist · Port Jefferson Station, NY
Enrolled with Medicare as Part B Supplier - Clinic/Group Practice · source: CMS PECOS Public Provider Enrollment (2026.04.01)
Insight Vision Center Ltd is a Optometrist organization in Port Jefferson Station, NY (NPI 1831171016).
Provider details
- NPI number
- 1831171016
- Entity type
- Organization
- Primary specialty
- OptometristEye and Vision Services Providers
- Organization subpart
- No
- Authorized official
- Howard Kessler, President(631) 331-3883
Specialties & taxonomies
Eye and Vision Services Providers
Profile Score
A profile completeness & documented-activity index — NOT a quality, outcomes, or patient-satisfaction rating.
- Registry tenure38% of score
20 yrs in NPPES registry
- Profile completeness38% of score
100% of core fields populated
- Practice footprint23% of score
1 documented practice location
Signals a provider has no public data for (e.g. Medicare claims) are left out of the score entirely — never counted as zero — so providers without that data are not penalized. See the full formula and weights in our methodology.
Practice location
Mailing address
Registry dates
- Enumerated
- 2005-11-15
- Last updated
- 2008-08-11
Frequently asked questions
- What is Insight Vision Center Ltd's NPI number?
- Insight Vision Center Ltd's National Provider Identifier (NPI) is 1831171016, a unique 10-digit ID issued by CMS for use in standard healthcare transactions.
- What type of organization is Insight Vision Center Ltd?
- Insight Vision Center Ltd is classified in the NPPES registry as Optometrist (Eye and Vision Services Providers).
- Where is Insight Vision Center Ltd located?
- Insight Vision Center Ltd's practice location on file with NPPES is 5330 Nesconset Hwy, Port Jefferson Station, NY 11776-2049.
- What is Insight Vision Center Ltd's phone number?
- The practice phone number listed in the NPPES registry for Insight Vision Center Ltd is (631) 331-3883.
- Does Insight Vision Center Ltd accept Medicare?
- Insight Vision Center Ltd is approved to bill Medicare according to CMS PECOS enrollment data (2026.04.01). Confirm current participation with the provider before scheduling.
- Who is the authorized official for Insight Vision Center Ltd?
- The authorized official listed on Insight Vision Center Ltd's NPPES record is Howard Kessler, President. The authorized official registers and maintains the organization's NPI and is not necessarily its owner.
- Is Insight Vision Center Ltd's NPI active?
- Yes — Insight Vision Center Ltd's NPI (1831171016) is active in the NPPES registry as of the last update on 2008-08-11.
Source: CMS NPPES Data Dissemination (June 2026). NPI Central is not affiliated with CMS. Data is provided as-is from the public registry.